NixOS Error on nixos-rebuild switch

nixos.logs

# nixos-rebuild switch

Traceback (most recent call last):
  File "/nix/store/4rj0wczwfbfkb63zxyypsbzsazpdcqyk-systemd-boot", line 240, in main
    write_entry(*gen, machine_id)
  File "/nix/store/4rj0wczwfbfkb63zxyypsbzsazpdcqyk-systemd-boot", line 103, in write_entry
    subprocess.check_call([append_initrd_secrets, "/boot%s" % (initrd)])
  File "/nix/store/4s0h5aawbap3xhldxhcijvl26751qrjr-python3-3.8.9/lib/python3.8/subprocess.py", line 359, in check_call
    retcode = call(*popenargs, **kwargs)
  File "/nix/store/4s0h5aawbap3xhldxhcijvl26751qrjr-python3-3.8.9/lib/python3.8/subprocess.py", line 340, in call
    with Popen(*popenargs, **kwargs) as p:
  File "/nix/store/4s0h5aawbap3xhldxhcijvl26751qrjr-python3-3.8.9/lib/python3.8/subprocess.py", line 858, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "/nix/store/4s0h5aawbap3xhldxhcijvl26751qrjr-python3-3.8.9/lib/python3.8/subprocess.py", line 1704, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
OSError: [Errno 8] Exec format error: '/nix/store/32x897p81pdxf2j2ns10m3k163pmx9f5-append-initrd-secrets/bin/append-initrd-secrets'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/nix/store/4rj0wczwfbfkb63zxyypsbzsazpdcqyk-systemd-boot", line 274, in <module>
    main()
  File "/nix/store/4rj0wczwfbfkb63zxyypsbzsazpdcqyk-systemd-boot", line 244, in main
    print("ignoring profile '{}' in the list of boot entries because of the following error:\n{}".format(profile, e), file=sys.stderr)
UnboundLocalError: local variable 'profile' referenced before assignment
warning: error(s) occurred while switching to the new configuration